diff options
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/x86/acpi_s3.c | 16 | ||||
| -rw-r--r-- | src/arch/x86/include/arch/acpi.h | 15 |
2 files changed, 20 insertions, 11 deletions
diff --git a/src/arch/x86/acpi_s3.c b/src/arch/x86/acpi_s3.c index 7855a2f28d..c327cbd93a 100644 --- a/src/arch/x86/acpi_s3.c +++ b/src/arch/x86/acpi_s3.c @@ -36,13 +36,13 @@ int acpi_get_sleep_type(void) if (handoff == NULL) { printk(BIOS_DEBUG, "Unknown boot method, assuming normal.\n"); - return 0; + return ACPI_S0; } else if (handoff->s3_resume) { printk(BIOS_DEBUG, "S3 Resume.\n"); - return 3; + return ACPI_S3; } else { printk(BIOS_DEBUG, "Normal boot.\n"); - return 0; + return ACPI_S0; } } #endif @@ -57,25 +57,25 @@ int acpi_is_wakeup(void) { acpi_handoff_wakeup(); /* Both resume from S2 and resume from S3 restart at CPU reset */ - return (acpi_slp_type == 3 || acpi_slp_type == 2); + return (acpi_slp_type == ACPI_S3 || acpi_slp_type == ACPI_S2); } int acpi_is_wakeup_s3(void) { acpi_handoff_wakeup(); - return (acpi_slp_type == 3); + return (acpi_slp_type == ACPI_S3); } int acpi_is_wakeup_s4(void) { acpi_handoff_wakeup(); - return (acpi_slp_type == 4); + return (acpi_slp_type == ACPI_S4); } void acpi_fail_wakeup(void) { - if (acpi_slp_type == 3 || acpi_slp_type == 2) - acpi_slp_type = 0; + if (acpi_slp_type == ACPI_S3 || acpi_slp_type == ACPI_S2) + acpi_slp_type = ACPI_S0; } #endif /* ENV_RAMSTAGE */ diff --git a/src/arch/x86/include/arch/acpi.h b/src/arch/x86/include/arch/acpi.h index 7434000560..03cd70948e 100644 --- a/src/arch/x86/include/arch/acpi.h +++ b/src/arch/x86/include/arch/acpi.h @@ -615,7 +615,16 @@ void acpi_prepare_resume_backup(void); void mainboard_suspend_resume(void); void *acpi_find_wakeup_vector(void); -/* Returns 0 = S0, 1 = S1 ... */ +enum { + ACPI_S0, + ACPI_S1, + ACPI_S2, + ACPI_S3, + ACPI_S4, + ACPI_S5, +}; + +/* Returns ACPI_Sx values. */ int acpi_get_sleep_type(void); static inline int acpi_s3_resume_allowed(void) @@ -629,7 +638,7 @@ extern int acpi_slp_type; #ifdef __PRE_RAM__ static inline int acpi_is_wakeup_s3(void) { - return (acpi_get_sleep_type() == 3); + return (acpi_get_sleep_type() == ACPI_S3); } #else int acpi_is_wakeup(void); @@ -639,7 +648,7 @@ int acpi_is_wakeup_s4(void); void acpi_prepare_for_resume(void); #else -#define acpi_slp_type 0 +#define acpi_slp_type ACPI_S0 static inline int acpi_is_wakeup(void) { return 0; } static inline int acpi_is_wakeup_s3(void) { return 0; } static inline int acpi_is_wakeup_s4(void) { return 0; } |